bump AM_GNU_GETTEXT_VERSION to 0.18.1

diff --git a/configure.ac b/configure.ac
index a7c965cc5cb758eec586461d9f71334758c888e9..2ef26a5da9f4973d957d0fc08bb23a3437e36426 100644 (file)
--- a/configure.ac
+++ b/configure.ac
@@ -37,7 +37,7 @@ AC_CONFIG_LIBOBJ_DIR([lib])
 # checks for programs
 
 AM_GNU_GETTEXT([external])
-AM_GNU_GETTEXT_VERSION(0.18)
+AM_GNU_GETTEXT_VERSION([0.18.1])
 AC_PROG_YACC
 AM_PROG_LEX
 AC_PROG_CC